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   1 /*
   2  * Copyright © 2010 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 package altosui;
  19
  20 import java.lang.*;
  21 import java.io.*;
  22 import java.text.*;
  23 import java.util.*;
  24
  25 public class AltosCSV implements AltosWriter {
  26         File                    name;
  27         PrintStream             out;
  28         boolean                 header_written;
  29         boolean                 seen_boost;
  30         int                     boost_tick;
  31         LinkedList<AltosRecord> pad_records;
  32         AltosState              state;
  33
  34         static final int ALTOS_CSV_VERSION = 4;
  35
  36         /* Version 4 format:
  37          *
  38          * General info
  39          *      version number
  40          *      serial number
  41          *      flight number
  42          *      callsign
  43          *      time (seconds since boost)
  44          *      clock (tick count / 100)
  45          *      rssi
  46          *      link quality
  47          *
  48          * Flight status
  49          *      state
  50          *      state name
  51          *
  52          * Basic sensors
  53          *      acceleration (m/s²)
  54          *      pressure (mBar)
  55          *      altitude (m)
  56          *      height (m)
  57          *      accelerometer speed (m/s)
  58          *      barometer speed (m/s)
  59          *      temp (°C)
  60          *      battery (V)
  61          *      drogue (V)
  62          *      main (V)
  63          *
  64          * GPS data (if available)
  65          *      connected (1/0)
  66          *      locked (1/0)
  67          *      nsat (used for solution)
  68          *      latitude (°)
  69          *      longitude (°)
  70          *      altitude (m)
  71          *      year (e.g. 2010)
  72          *      month (1-12)
  73          *      day (1-31)
  74          *      hour (0-23)
  75          *      minute (0-59)
  76          *      second (0-59)
  77          *      from_pad_dist (m)
  78          *      from_pad_azimuth (deg true)
  79          *      from_pad_range (m)
  80          *      from_pad_elevation (deg from horizon)
  81          *      hdop
  82          *
  83          * GPS Sat data
  84          *      C/N0 data for all 32 valid SDIDs
  85          *
  86          * Companion data
  87          *      companion_id (1-255. 10 is TeleScience)
  88          *      time of last companion data (seconds since boost)
  89          *      update_period (0.1-2.55 minimum telemetry interval)
  90          *      channels (0-12)
  91          *      channel data for all 12 possible channels
  92          */
  93
  94         void write_general_header() {
  95                 out.printf("version,serial,flight,call,time,clock,rssi,lqi");
  96         }
  97
  98         void write_general(AltosRecord record) {
  99                 out.printf("%s, %d, %d, %s, %8.2f, %8.2f, %4d, %3d",
 100                            ALTOS_CSV_VERSION, record.serial, record.flight, record.callsign,
 101                            (double) record.time, (double) record.tick / 100.0,
 102                            record.rssi,
 103                            record.status & 0x7f);
 104         }
 105
 106         void write_flight_header() {
 107                 out.printf("state,state_name");
 108         }
 109
 110         void write_flight(AltosRecord record) {
 111                 out.printf("%d,%8s", record.state, record.state());
 112         }
 113
 114         void write_basic_header() {
 115                 out.printf("acceleration,pressure,altitude,height,accel_speed,baro_speed,temperature,battery_voltage,drogue_voltage,main_voltage");
 116         }
 117
 118         void write_basic(AltosRecord record) {
 119                 out.printf("%8.2f,%10.2f,%8.2f,%8.2f,%8.2f,%8.2f,%5.1f,%5.2f,%5.2f,%5.2f",
 120                            record.acceleration(),
 121                            record.raw_pressure(),
 122                            record.raw_altitude(),
 123                            record.raw_height(),
 124                            record.accel_speed(),
 125                            state.baro_speed,
 126                            record.temperature(),
 127                            record.battery_voltage(),
 128                            record.drogue_voltage(),
 129                            record.main_voltage());
 130         }
 131
 132         void write_gps_header() {
 133                 out.printf("connected,locked,nsat,latitude,longitude,altitude,year,month,day,hour,minute,second,pad_dist,pad_range,pad_az,pad_el,hdop");
 134         }
 135
 136         void write_gps(AltosRecord record) {
 137                 AltosGPS        gps = record.gps;
 138                 if (gps == null)
 139                         gps = new AltosGPS();
 140
 141                 AltosGreatCircle from_pad = state.from_pad;
 142                 if (from_pad == null)
 143                         from_pad = new AltosGreatCircle();
 144
 145                 out.printf("%2d,%2d,%3d,%12.7f,%12.7f,%6d,%5d,%3d,%3d,%3d,%3d,%3d,%9.0f,%9.0f,%4.0f,%4.0f,%6.1f",
 146                            gps.connected?1:0,
 147                            gps.locked?1:0,
 148                            gps.nsat,
 149                            gps.lat,
 150                            gps.lon,
 151                            gps.alt,
 152                            gps.year,
 153                            gps.month,
 154                            gps.day,
 155                            gps.hour,
 156                            gps.minute,
 157                            gps.second,
 158                            from_pad.distance,
 159                            state.range,
 160                            from_pad.bearing,
 161                            state.elevation,
 162                            gps.hdop);
 163         }
 164
 165         void write_gps_sat_header() {
 166                 for(int i = 1; i <= 32; i++) {
 167                         out.printf("sat%02d", i);
 168                         if (i != 32)
 169                                 out.printf(",");
 170                 }
 171         }
 172
 173         void write_gps_sat(AltosRecord record) {
 174                 AltosGPS        gps = record.gps;
 175                 for(int i = 1; i <= 32; i++) {
 176                         int     c_n0 = 0;
 177                         if (gps != null && gps.cc_gps_sat != null) {
 178                                 for(int j = 0; j < gps.cc_gps_sat.length; j++)
 179                                         if (gps.cc_gps_sat[j].svid == i) {
 180                                                 c_n0 = gps.cc_gps_sat[j].c_n0;
 181                                                 break;
 182                                         }
 183                         }
 184                         out.printf ("%3d", c_n0);
 185                         if (i != 32)
 186                                 out.printf(",");
 187                 }
 188         }
 189
 190         void write_companion_header() {
 191                 out.printf("companion_id,companion_time,companion_update,companion_channels");
 192                 for (int i = 0; i < 12; i++)
 193                         out.printf(",companion_%02d", i);
 194         }
 195
 196         void write_companion(AltosRecord record) {
 197                 AltosRecordCompanion companion = record.companion;
 198
 199                 int     channels_written = 0;
 200                 if (companion == null) {
 201                         out.printf("0,0,0,0");
 202                 } else {
 203                         out.printf("%3d,%5.2f,%5.2f,%2d",
 204                                    companion.board_id,
 205                                    (companion.tick - boost_tick) / 100.0,
 206                                    companion.update_period / 100.0,
 207                                    companion.channels);
 208                         for (; channels_written < companion.channels; channels_written++)
 209                                 out.printf(",%5d", companion.companion_data[channels_written]);
 210                 }
 211                 for (; channels_written < 12; channels_written++)
 212                         out.printf(",0");
 213         }
 214
 215         void write_header(boolean gps, boolean companion) {
 216                 out.printf("#"); write_general_header();
 217                 out.printf(","); write_flight_header();
 218                 out.printf(","); write_basic_header();
 219                 if (gps) {
 220                         out.printf(","); write_gps_header();
 221                         out.printf(","); write_gps_sat_header();
 222                 }
 223                 if (companion) {
 224                         out.printf(","); write_companion_header();
 225                 }
 226                 out.printf ("\n");
 227         }
 228
 229         void write_one(AltosRecord record) {
 230                 state = new AltosState(record, state);
 231                 write_general(record); out.printf(",");
 232                 write_flight(record); out.printf(",");
 233                 write_basic(record);
 234                 if (record.gps != null) {
 235                         out.printf(",");
 236                         write_gps(record); out.printf(",");
 237                         write_gps_sat(record);
 238                 }
 239                 if (record.companion != null) {
 240                         out.printf(",");
 241                         write_companion(record);
 242                 }
 243                 out.printf ("\n");
 244         }
 245
 246         void flush_pad() {
 247                 while (!pad_records.isEmpty()) {
 248                         write_one (pad_records.remove());
 249                 }
 250         }
 251
 252         public void write(AltosRecord record) {
 253                 if (record.state == Altos.ao_flight_startup)
 254                         return;
 255                 if (!header_written) {
 256                         write_header(record.gps != null, record.companion != null);
 257                         header_written = true;
 258                 }
 259                 if (!seen_boost) {
 260                         if (record.state >= Altos.ao_flight_boost) {
 261                                 seen_boost = true;
 262                                 boost_tick = record.tick;
 263                                 flush_pad();
 264                         }
 265                 }
 266                 if (seen_boost)
 267                         write_one(record);
 268                 else
 269                         pad_records.add(record);
 270         }
 271
 272         public PrintStream out() {
 273                 return out;
 274         }
 275
 276         public void close() {
 277                 if (!pad_records.isEmpty()) {
 278                         boost_tick = pad_records.element().tick;
 279                         flush_pad();
 280                 }
 281                 out.close();
 282         }
 283
 284         public void write(AltosRecordIterable iterable) {
 285                 iterable.write_comments(out());
 286                 for (AltosRecord r : iterable)
 287                         write(r);
 288         }
 289
 290         public AltosCSV(PrintStream in_out, File in_name) {
 291                 name = in_name;
 292                 out = in_out;
 293                 pad_records = new LinkedList<AltosRecord>();
 294         }
 295
 296         public AltosCSV(File in_name) throws FileNotFoundException {
 297                 this(new PrintStream(in_name), in_name);
 298         }
 299
 300         public AltosCSV(String in_string) throws FileNotFoundException {
 301                 this(new File(in_string));
 302         }
 303 }